How To Install Steel Roofing Over Shingles

Yes you can install a metal roof over shingles.

How to install steel roofing over shingles.

Can i install a new metal roof over shingles. Use furring strips to build a slat board on the roof then mount the steel sheets to the slat board. Make a slat board base on top of the shingles. Use 1 1 4 inch.

Installing steel roofing over existing roofing materials is fairly simple. We get asked this question all the time. Building officials in some areas will only allow a re roof over one layer of shingles while officials in other places may allow you to place the roof over two layers of shingles. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails.

Venting the eaves to vent the roof holes are cut in the old roof above the soffit which pulls air through the soffit vents underneath. How to install a metal roof over shingles. Doesn t provide the flattest surface for the metal roofing to be installed over each course of shingles is about a 1 8 higher than the course just below it. Venting the eaves to vent the roof holes are cut in the old roof above the soffit which pulls air through the soffit vents underneath.

Install your metal edging around the perimeter of your roof. Installing a steel roof will cost approximately 60 per square foot. You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your roof. 3 install 1x4 purlins down over the shingles before installing the metal roof the third way to install a metal roof over shingles is by applying 1x4 purlins over the shingle roof.

Yes you can and by doing so you save in the labor and hassle of tearing off the old roof and you won t be contributing to filling our landfills. This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. Install the metal edging. Most metal shingles will be attached to the roof using metal shingle.

Some consideration for vent stacks and chimneys is required during the design process.